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Improve wasm-import semantics to allow procedures from different import paths

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This commit is contained in:
gingerBill
2021-11-02 12:54:23 +00:00
parent a4b68b93f2
commit c5cd97dd89
5 changed files with 66 additions and 30 deletions
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12
src/llvm_backend.cpp
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@@ -895,15 +895,9 @@ lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *startup_runtime)
lb_end_procedure_body(p);
LLVMSetLinkage(p->value, LLVMExternalLinkage);
if (is_arch_wasm()) {
LLVMSetLinkage(p->value, LLVMDLLExportLinkage);
LLVMSetDLLStorageClass(p->value, LLVMDLLExportStorageClass);
LLVMSetVisibility(p->value, LLVMDefaultVisibility);
char const *export_name = alloc_cstring(permanent_allocator(), p->name);
LLVMAddTargetDependentFunctionAttr(p->value, "wasm-export-name", export_name);
} else {
LLVMSetLinkage(p->value, LLVMExternalLinkage);
lb_set_wasm_export_attributes(p->value, p->name);
}
@@ -1489,6 +1483,8 @@ void lb_generate_code(lbGenerator *gen) {
LLVMSetLinkage(g.value, LLVMExternalLinkage);
LLVMSetExternallyInitialized(g.value, true);
lb_add_foreign_library_path(m, e->Variable.foreign_library);
lb_set_wasm_import_attributes(g.value, e, name);
} else {
LLVMSetInitializer(g.value, LLVMConstNull(lb_type(m, e->type)));
}